40442368

素因数分解:

$2^9\times {\mathrm{78989}}^1$

素因数の和:79007

約数の個数: 20

約数和(自身を含む): 80806770

約数和(自身を除く): 40364402

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 78989, 157978, 315956, 631912, 1263824, 2527648, 5055296, 10110592, 20221184, 40442368]

約数ペア:

[(1, 40442368), (2, 20221184), (4, 10110592), (8, 5055296), (16, 2527648), (32, 1263824), (64, 631912), (128, 315956), (256, 157978), (512, 78989)]